Chair capable of synchronously inclining its seat and back

Application Number: 00117984Application Date: 2000.06.02Publication Number: 1278418Publication Date: 2001.01.03Priority Information: 1999/6/4 IT TO99A000476International: A47C1/032Applicant(s) Name: Pro-Kerder Co., Ltd.Address: Inventor(s) Name: G. PiriteePatent Agency Code: 72001Patent Agent: zhou beilinAbstract Chair with a seat and back tilting in a synchronized way, comprising: a base structure, a seat support structure pivoted to the base structure about a first transverse axis, a back support structure pivoted to the base structure about a second axis parallel to the first, articulation means capable of synchronizing the tilting movements of the seat and the back with each other, elastic means tending to push the seat and the back towards a forwardly inclined position and tending to oppose rearward tilting of the seat and the back, means to selectively stop the forward tilting travel of the seat and the back in a normal sitting position and in a forwardly inclined position, and means to immobilize the seat and the back in at least one operating position. A pair of tilting stop members fixed to the seat supporting structure or the back supporting structure is provided.